SRCS=$(wildcard *.c)
OBJS=$(SRCS:%.c=%.o)
CFLAGS=-Ofast -Wall
rand-big-prime:$(OBJS)
	gcc $(OBJS) -o rand-big-prime $(CFLAGS)
%.o:%.c
	gcc -MMD -c $< -o $@ -DNDEBUG $(CFLAGS)
-include *.d
clear:
	rm *.o *.d